NETGEAR Nighthawk® Multi Gig Speed Cable Modem Ultra-high-speed cable modem for Xfinity® internet and voice (CM2050V) at Crutchfield
NETGEAR CM500 (16x4) DOCSIS 3.0 Cable Modem. Max download speeds of 680Mbps. Certified for XFINITY by Comcast, Time Warner Cable, Cox, Charter & more (CM500) - Walmart.com
Amazon.com: Motorola MG8702- DOCSIS 3.1 Cable Modem Wi-Fi Router,(High Speed Combo) with Intelligent Power Boost - AC3200 Wi-Fi Speed, Approved for Comcast Xfinity, Cox, and Charter Spectrum - (Renewed ) : Everything